| Volume | Location | Call Number | Note | Status |
|---|
| Acorn Public Library District - Juvenile Stacks | EASY BOB PARENT/TEACHER | | On Shelf |
| Bensenville Community Public Library District - Kids Readers | Y+ MASLEN I-C-R (PHONICS) | | On Shelf |
| Berwyn Public Library - Juvenile Stacks | JP EMERGENT READER MAS | | On Shelf |
| Bloomingdale Public Library - Juvenile Literacy | J 372.4 MAS (LITERACY) | | On Shelf |
| Bloomingdale Public Library - Juvenile Literacy | J 372.4 MAS (LITERACY) | | On Shelf |
| Bloomingdale Public Library - Juvenile Literacy | J 372.4 MAS (LITERACY) | | On Shelf |
| Flossmoor Public Library - Juvenile Stacks | J PARENT KIT BOB SET 3 | | On Shelf |
| Franklin Park Library District - Kids Readers | (J-READER) E BOB | | On Shelf |
| Glen Ellyn Public Library - Juvenile Early Readers Level Pre-1 | JE MASLEN, BOBBY | | Checked out |
| Glen Ellyn Public Library - Juvenile Early Readers Level Pre-1 | JE MASLEN, BOBBY | | Checked out |
| Glen Ellyn Public Library - Juvenile Early Readers Level Pre-1 | JE MASLEN, BOBBY | | Checked out |
| Glen Ellyn Public Library - Juvenile Early Readers Level Pre-1 | JE MASLEN, BOBBY | | On Shelf |
| Glenside Public Library District - Kids Beginning Reader | Phonics 9 | | On Shelf |
| Glenwood-Lynwood Public Library District - Juvenile Stacks | ER BOB | | On Shelf |
| Hillside Public Library - Juvenile Stacks | E 372.4 BOB | | On Shelf |
| Hodgkins Public Library District - Juvenile Stacks | BEGINNING READER MASLEN | | On Shelf |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | BEGINNING READER MASLEN | | Checked out |
| Indian Prairie Public Library District - 2nd Floor - Kids & Teens | BEGINNING READER MASLEN | | Checked out |
| Itasca Community Library - Juvenile Readers | J+ BOB BLUE TAPE READER | | On Shelf |
| La Grange Park Public Library District - Lower Level | E BOB BOOKS READER | | Checked out |
| La Grange Public Library - Juvenile Stacks | E READER BOB | | On Shelf |
| Lansing Public Library - Youth Easy Reader | J E BOB | | On Shelf |
| Linda Sokol Francis Brookfield Library - Juvenile Stacks | J KIT 372.454 MAS | | On Shelf |
| North Riverside Public Library District - Juvenile Stacks | E BOB PRE READER | | On Shelf |
| Northlake Public Library District - Easy Readers | E BOB READER GREEN | | Checked out |
| Oak Brook Public Library - Juvenile Phonics | J KIT 372.465 BOB (PHONICS) | | On Shelf |
| Oak Brook Public Library - Juvenile Phonics | J KIT 372.465 BOB (PHONICS) | | Checked out |
| Palos Park Public Library - Juvenile Stacks | J KIT BOB 3 | | On Shelf |
| River Forest Public Library - Juvenile Picture Books | KIT BOB BOOKS (YELLOW) | | On Shelf |
| River Forest Public Library - Juvenile Picture Books | KIT BOB BOOKS (YELLOW) | | On Shelf |
| Roselle Public Library District - Juvenile Easy Reader | J-E READER BOB | | On Shelf |
| Thomas Ford Memorial Library - Juvenile Stacks | J BLUE KIT BOB | | Checked out |
| Villa Park Public Library - Readers | READER MAS (SET) | | On Shelf |
| Warrenville Public Library District - Beginning Readers | BR MASLEN, BOBBY 10 BOOKS | | Checked out |
| West Chicago Public Library District - Juvenile Kit | J KIT BOB BOOKS SET 3 | | On Shelf |
| Westchester Public Library - Juvenile Stacks | Y BOB READER | | On Shelf |
| Westchester Public Library - Juvenile Stacks | Y BOB READER | | On Shelf |
| V. 1 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 1 | | On Shelf |
| V. 1 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 1 | | On Shelf |
| V. 1 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 1 | | Checked out |
| V. 2 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 2 | | On Shelf |
| V. 2 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 2 | | On Shelf |
| V. 2 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 2 | | Checked out |
| V. 3 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 3 | | Checked out |
| V. 3 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 3 | | On Shelf |
| V. 3 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 3 | | On Shelf |
| V. 4 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 4 | | On Shelf |
| V. 5 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 5 | | On Shelf |
| V. 5 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 5 | | Checked out |
| V. 5 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 5 | | On Shelf |
| V. 6 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 6 | | On Shelf |
| V. 6 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 6 | | Checked out |
| V. 7 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 7 | | On Shelf |
| V. 7 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 7 | | Checked out |
| V. 8 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 8 | | Checked out |
| V. 8 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 8 | | On Shelf |
| V. 9 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 9 | | On Shelf |
| V. 10 | Messenger Public Library of North Aurora - Readers | ER BOB #3 V. 10 | | On Shelf |
| BOOK 1 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 1 | | On Shelf |
| BOOK 3 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 3 | | On Shelf |
| BOOK 4 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 4 | | On Shelf |
| BOOK 6 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 6 | | On Shelf |
| BOOK 7 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 7 | | On Shelf |
| BOOK 8 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 8 | | On Shelf |
| BOOK 9 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 9 | | On Shelf |
| BOOK 10 | Matteson Area Public Library District - Juvenile Stacks | JUV SP COLL READER MASLEN BOOK 10 | | On Shelf |
| 1 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 1 | Floppy mop | On Shelf |
| 1 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 1 | Floppy mop | On Shelf |
| 2 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 2 | Lolly-pops | On Shelf |
| 2 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 2 | Lolly-pops | On Shelf |
| 3 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 3 | Frogs | On Shelf |
| 4 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 4 | The red car | On Shelf |
| 4 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 4 | The red car | On Shelf |
| 5 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 5 | Summer | On Shelf |
| 7 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 7 | | On Shelf |
| 8 | Batavia Public Library District - Juvenile Easy Reader | J Easy Maslen, Bob 8 | | On Shelf |
