"Hamster Holmes and his firefly sidekick, Dr. Watt, are famous for solving mysteries. Something unusual happens when tiles go missing. Hamster Holmes is stumped."--Page [2] of cover.

Annie and her pet rabbit, Snowball, invite Henry and Mudge to a dress-up birthday party, but there is some confusion about what the guests are supposed to wear.

Henry and Mudge the dog's boring weekend becomes interesting when Mom suggests building a castle in the basement.

Henry and his dog Mudge are invited to a sleepover in Patrick's attic, where they watch monster movies, eat pizza, and enjoy a contest to determine whose dog is the best popcorn catcher.

Annie forms a club for girls who love teacups and other dainty things, but she will always love her cousin Henry and his big drooly dog too.

Flint Lockwood and his friends set out to clean up in Swallow Falls, but soon find out that things on the island aren't as they seem.

Mavis is thrilled to be reunited with her friends Sophie and Charlotte, twin werewolves from her Ghoul Scout troop. But when Aunt Lydia smells humans on the premises, she orders a lockdown of the castle and a search of the entire hotel. Mavis loves the idea of having her friends stay even longer than planned, but the twins are not. They're hiding a big secret that may put them straight in the path of Aunt Lydia's search party!