Looking for this year's books? These are the 2025-2026 titles — browse the 2026-2027 season instead.

OBOB 2025-2026 Elementary Books

Division 3-5 • 16 Books

Ready to battle?

Practice with all 16 books from the 2025-2026 Elementary division

Practice Solo Battle a Friend

Question statistics

Total Questions

5290

By Type

Content:3051
In Which Book:2239

By Source

OBOB Parent Group:3951
Lake Oswego Public Library:511
Cedar Mill Public Library:64
OBOB.dog Community:221
Newberg Public Library:48
Beaverton City Library:495

Better with Butter

by Victoria Piontek

(pee-ON-tek)Listen

View Questions

Questions by Type

Content:171
In Which Book:149
Total:320

Questions by Source

OBOB Parent Group:232
Lake Oswego Public Library:26
Cedar Mill Public Library:4
OBOB.dog Community:24
Newberg Public Library:3
Beaverton City Library:31

City of Ember

by Jeanne DuPrau

(JEEN dew-PRO)Listen

View Questions

Questions by Type

Content:136
In Which Book:107
Total:243

Questions by Source

OBOB Parent Group:127
Lake Oswego Public Library:46
Cedar Mill Public Library:4
OBOB.dog Community:25
Newberg Public Library:3
Beaverton City Library:38

Elf Dog and Owl Head

by M. T. Anderson

View Questions

Questions by Type

Content:239
In Which Book:176
Total:415

Questions by Source

OBOB Parent Group:319
Lake Oswego Public Library:33
Cedar Mill Public Library:4
OBOB.dog Community:7
Newberg Public Library:3
Beaverton City Library:49

Escape from Mr. Lemoncello's Library

by Chris Grabenstein

(GRAB-en-STINE)Listen

View Questions

Questions by Type

Content:194
In Which Book:98
Total:292

Questions by Source

OBOB Parent Group:178
Lake Oswego Public Library:42
Cedar Mill Public Library:4
OBOB.dog Community:41
Newberg Public Library:3
Beaverton City Library:24

Finding Langston

by Lesa Cline-Ransome

(LEE-sa RAN-sum)Listen

View Questions

Questions by Type

Content:364
In Which Book:366
Total:730

Questions by Source

OBOB Parent Group:663
Lake Oswego Public Library:38
Cedar Mill Public Library:4
OBOB.dog Community:1
Newberg Public Library:3
Beaverton City Library:21

Hatchet

by Gary Paulsen

View Questions

Questions by Type

Content:221
In Which Book:166
Total:387

Questions by Source

OBOB Parent Group:306
Lake Oswego Public Library:38
Cedar Mill Public Library:4
OBOB.dog Community:5
Newberg Public Library:3
Beaverton City Library:31

Inside Out and Back Again

by Thanhha Lai

(TANG-ha LIE)Listen

View Questions

Questions by Type

Content:173
In Which Book:88
Total:261

Questions by Source

OBOB Parent Group:185
Lake Oswego Public Library:26
Cedar Mill Public Library:4
OBOB.dog Community:18
Newberg Public Library:3
Beaverton City Library:25

Just Like Click

by Sandy Grubb

View Questions

Questions by Type

Content:171
In Which Book:114
Total:285

Questions by Source

OBOB Parent Group:209
Lake Oswego Public Library:25
Cedar Mill Public Library:4
OBOB.dog Community:22
Newberg Public Library:3
Beaverton City Library:22

The Lost Library

by Rebecca Stead and Wendy Mass

(STED)Listen

View Questions

Questions by Type

Content:196
In Which Book:133
Total:329

Questions by Source

OBOB Parent Group:247
Lake Oswego Public Library:35
Cedar Mill Public Library:4
OBOB.dog Community:6
Newberg Public Library:3
Beaverton City Library:34

The Million Dollar Race

by Matthew Ross Smith

View Questions

Questions by Type

Content:152
In Which Book:92
Total:244

Questions by Source

OBOB Parent Group:154
Lake Oswego Public Library:42
Cedar Mill Public Library:4
OBOB.dog Community:16
Newberg Public Library:3
Beaverton City Library:25

Number the Stars

by Lois Lowry

(LOH-iss LOU-ree)Listen

View Questions

Questions by Type

Content:168
In Which Book:129
Total:297

Questions by Source

OBOB Parent Group:233
Lake Oswego Public Library:25
Cedar Mill Public Library:4
OBOB.dog Community:7
Newberg Public Library:3
Beaverton City Library:25

Odder

by Katherine Applegate

View Questions

Questions by Type

Content:159
In Which Book:97
Total:256

Questions by Source

OBOB Parent Group:172
Lake Oswego Public Library:36
Cedar Mill Public Library:4
OBOB.dog Community:7
Newberg Public Library:3
Beaverton City Library:34

The Remarkable Rescue at Milkweed Meadow

by Elaine Dimopoulos

(dim-AW-pull-iss)Listen

View Questions

Questions by Type

Content:170
In Which Book:121
Total:291

Questions by Source

OBOB Parent Group:208
Lake Oswego Public Library:26
Cedar Mill Public Library:4
OBOB.dog Community:6
Newberg Public Library:3
Beaverton City Library:44

The Secret Garden on 81st Street

by Ivy Noelle Weir and Amber Padilla

(WEER and pah-DEE-uh)Listen

View Questions

Questions by Type

Content:165
In Which Book:126
Total:291

Questions by Source

OBOB Parent Group:214
Lake Oswego Public Library:24
Cedar Mill Public Library:4
OBOB.dog Community:16
Newberg Public Library:3
Beaverton City Library:30

Squished

by Megan Wagner Lloyd and Michelle Mee Nutter

View Questions

Questions by Type

Content:134
In Which Book:84
Total:218

Questions by Source

OBOB Parent Group:132
Lake Oswego Public Library:25
Cedar Mill Public Library:4
OBOB.dog Community:16
Newberg Public Library:3
Beaverton City Library:38

The Tail of Emily Windsnap

by Liz Kessler

View Questions

Questions by Type

Content:238
In Which Book:193
Total:431

Questions by Source

OBOB Parent Group:372
Lake Oswego Public Library:24
Cedar Mill Public Library:4
OBOB.dog Community:4
Newberg Public Library:3
Beaverton City Library:24