Book 5

Bones and the Birthday Mystery

by David A Adler

Published 15 February 2007
Bones and his parents got Grandpa a special present for his birthday. But by the time they all make it to the party, the gift is gone. How could it have disappeared so quickly? Will detective Jeffrey Bones be able to solve the mystery and sing ?Happy Birthday? to Grandpa?

Book 6

Bones and the Math Test Mystery

by David A Adler

Published 14 February 2008
Detective Jeffrey Bones hates taking math tests, especially one he has forgotten to study for, so when his test paper goes missing he must make a choice--retake the test and try to do better, or find the missing paper.

Book 7

Junior sleuth Jeffrey Bones and his grandfather enjoy a day at the amusement park until their tickets to ride the giant roller coaster mysteriously disappear.

Book 8

Detective Jeffrey Bones helps a clown who performed at his friend's birthday party to find some lost clothing.

"Cam Jansen must use her photographic memory to find two missing goldfish."--

Cam Jansen must use her photographic memory to find two missing goldfish. Book #19

Cam and her friend Eric are having a great time at the circus with Aunt Molly - that is, until their box of popcorn goes missing. Did they lose it, or was it stolen? It's up to Cam and her photographic memory to figure it out!

Bones and the Apple Pie Mystery

by David A Adler

Published 12 September 2013
When Sally's entry in the Best Pie Contest goes missing, young Detective Jeffrey Bones looks for clues.

Cam, her best friend Eric, and Eric’s mom are spending the day with Eric’s grandparents. But Grandpa and Grandma seem too tired to visit. Every so often, a knock at the door wakes them up. But when they go to answer, no one is there. Is a Knock, Knock Ghost on the loose? It’s up to Cam to solve the mystery!

Garden State Children’s Book Award 2017 Nominee.

Young Detective Jeffrey Bones investigates the disappearance of the plastic dinosaur his grandfather just bought for him in a museum gift shop.

Bones and the Football Mystery

by David A Adler

Published 13 September 2012
When Grandpa's lucky hat goes missing during a college football game, detective Jeffrey Bones and his friend Sally help look for it.