Pilkey, Dav

Dragon is lonely so he goes looking for a friend and when an apple falls on his head he is convinced that he has found one; but at home Apple is quiet and unresponsive, and when a visit to the doctor only makes things worse, Dragon mourns the loss of his friend until an apple tree grows where Apple is buried.

"Petey the Cat is out of jail, and he has a brand-new lease on life. While Petey's reevaluated what matters most, Li'l Petey is struggling to find the good in the world. Can Petey and Dog Man stop fighting like cats and dogs long enough to put their paws together and work as a team? They need each other now more than ever, Li'l Petey--and the world--is counting on them!"--OCLC.

Dragon finds a fat cat in the snow outside his house, brings it inside, and soon has a family.

Hally, the Tosis family dog, has such bad breath that Mr. and Mrs. Tosis plan to give her away, until she proves to be an invaluable watchdog.

Hot diggity dog! Dog Man, the newest hero from the creator of Captain Underpants, is back and this time he's not alone. The heroic hound with a real nose for justice now has a sidekick in the form of a super-cute kitten, and together they have a mysterious caper to sniff out! When a new kitty sitter arrives and a glamorous movie starlet goes missing, it's up to Dog Man and Cat Kid to save the day! Will these heroes stay hot on the trail, or will they be thrown off the scent and start barking up the wrong tree?.