Luthor's former owner, Swindle, is back trying to reclaim his dog, and it is up to Griffin Bing, Savannah Drysdale and their friends to hide the Doberman until they can come up with a plan to rescue him from the vicious crook.

While Layla and her three Bots (Beep, Boop, and Bop) are setting up for their rock band's performance, she gets some bad news, Happy Days Amusement Park is closing; Layla thinks she has the perfect solution: turn the place into an amusement park for dogs--but the new rides have to pass a safety inspection before Happy Paws Amusement Park can open.

The Underdogs and their classmates are taking a break to go to Camp Ruffing It for a few days of camping activities, but all the sounds and smells of the forest keep distracting Harley, causing trouble for everyone.

Duke's cousin Coco, an elegant French bulldog from Paris, is coming to Barksdale Academy as an exchange student, and Duke is worried about what she will think about his often uncouth friends, the Underdogs; Coco joins Team Awesome for the K-2 exam where the Barksdale teams compete against a rival school, but it turns out that Coco has problems with the athletic events, and it is up to the Underdogs to rescue their school's reputation.

"The traitor behind the sabotage and divisions within the Wild Pack has been unmasked, and one final confrontation will decide whether the Pack survives"-- Provided by publisher.

Jessie, twelve, copes with what promised to be a long, boring summer with relatives by becoming apprentice to Wes, a grouchy neighborhood dog walker, who is facing new competition.-- Provided by Publisher.

"Lucky and the dogs of the Wild Pack must fight tooth and claw to survive the storm of dogs--the terrifying battle that has been haunting Lucky's dreams"-- Provided by publisher.

"Max the dog is sick today, but have no fear - Baby Cakes the cat is happy to take his place! But when the book tells her to dig a hole, fetch a stick, and guard the sheep, the cat responds in very un-doglike ways" -- Back cover.

"Flora the pig ditches the sedentary life on the farm for an adventure in Antarctica, where she escapes the knife and lives her dream of pulling a sled with a team of dogs"-- Provided by publisher.

When a puppy who is being trained as a police dog goes missing, third-grader Judy forms a detective agency to solve the mystery, imitating her literary heroine, Nancy Drew.