John Patrick Green Books in Order

Perry faces a rogue rabbit named Dennis while Phineas and Ferb build X-ray glasses. Then Perry disappears, and the whole gang has to deal with a day that feels very wrong without him around.

A giant gelatin pool turns dangerous after one of Dr. Doofenshmirtz's inventions hits it at exactly the wrong moment. Then the family heads to England, where Candace plays detective and Perry teams up with a British agent.

When the boys knock a UFO off course, they meet the adorably fuzzy alien Meap. The fun turns risky when Meap's enemy Mitch captures Phineas, Ferb, and Isabella, leaving Candace and Meap to mount the rescue.

At a museum, Phineas and Ferb discover a time machine and wind up in the Jurassic Age. Getting home is hard enough, but the trip turns into exactly the kind of wild day Candace will never stop talking about.

Phineas and Ferb need a tool that has not been invented yet, so they jump into a time machine and head for the future. Future Candace follows them back and changes the timeline in a very big way.

When Phineas and Ferb invent an indestructible exoskeleton for an extreme skate-track challenge, Danville thinks a new superhero has arrived. Candace sees a chance to bust them, while the whole day spins into comic-book chaos.

Teen Boat is a high school kid who can transform into a small yacht, which somehow makes adolescence even harder. He is trying to impress Niña Pinta Santa Maria while dealing with pirates, detention, and a lot of pier pressure.

Hippo leaves his rundown zoo with Red Panda and tries a string of human jobs while hiding under a hat. It is a funny, sweet story about work, friendship, and finding a life that actually fits.

Marmalade is a trained architect, but nobody takes her seriously because she is such a cute kitten. So she forms an all-kitten construction crew and sets out to prove skill matters more than appearances.

Marmalade and her kitten crew land their biggest job yet, building the new Mewburg bridge. The trouble is water, and the help they need comes from a pack of dogs, which may be almost as scary.

Mango and Brash are alligator secret agents who travel by toilet and solve crimes with wildly over-the-top gadgets. On their first mission together, they have two mysteries to crack before the crooks slip away.

S.U.I.T. headquarters is under attack, the city's toilets are backing up, and Mango and Brash end up blamed for the mess. To clear their names, the gator agents go undercover in the sewers and hunt the real culprit.

With Brash stuck in a mysterious coma, Mango gets a new partner, RoboBrash, just as giant ants rampage through the city. Between bugs in the system and villains pulling strings, this case gets messy in a hurry.

Crackerdile returns in shocking form and starts building a supervillain team, pushing Mango and Brash into one of their toughest cases yet. The gator duo have to choose between saving themselves and stopping the crooks.

Mango and Brash are trying to stay secret while working out of a giant robot headquarters, which is not going well. Strange rumors about Boulder Buddies lead them into a rocky case tied to old trouble from their past.

Rare paintings vanish, so Mango and Brash go undercover as famous artists to catch the thief before a big museum gala falls apart. It is a fast, funny art-world caper full of disguises, clues, and chaos.

Cilantro the Chameleon finally gets a field assignment, only to find worker unrest, aliens, and a haunted outpost all tangled together. She has to trust herself fast if she wants to become a real S.U.I.T. agent.

A cruise captain is found drifting at sea, but his ship and passengers are gone. Mango and Brash dive into a spooky maritime mystery and have to solve it before another cruise meets the same fate.

Mango and Brash go undercover at a middle school while S.U.I.T. protects a small-town mascot. The case connects to Mango's past, which makes this silly, school-set mission more personal than usual.

Budget-busting badger agents Bongo and Marsha are sent to a resort to solve a case without their usual gadgets. Tropical beaches, suspicious bees, and their own chaos make the mission anything but relaxing.

A bank robbery turns extra strange when the whole building disappears along with the money. Mango and Brash go undercover to track down Dr Doodledoo and figure out whether they are chasing the right suspect.

Mango and Brash hand readers the G.R.I.D. and ask for help solving six new mysteries. It plays like an interactive casebook, packed with clues, familiar faces, and plenty of jokes.

New recruit Zeb the sheep joins the team when a ghost starts haunting S.U.I.T. headquarters and possessing agents. To save their friend, Cilantro, Bongo, Marsha, and the gators must finish some very old unfinished business.

Someone steals Piggy Smalls's food truck and famous BBQ sauce just as Bongo and Marsha are split onto separate assignments. A sewing competition and some badly timed team drama turn the case into a very weird mess.

The city's water turns to milk, green rain starts falling, and even the feline InvestiGatos seem oddly pleased. Mango and Brash chase the truth through one of their strangest and stickiest cases yet.