Alexander Bopp is the leader of the Super Secret Monster Patrol, a club whose members are sworn to protect the town from monsters. There haven’t been monsters to fight for months . . . But then Alexander finds a super-creepy monster card! Are the monsters back? The S.S.M.P. is about to find out!

A creepy machine flies into Alexander’s room! Soon, machine parts start going missing all over town. Then a playground disappears! Could these thefts be part of a monster’s grand plan? The Super Secret Monster Patrol needs to find out fast – before they get CRUSHED!

Alexander and his friends are revved up to race in the Stermont Derby! They cannot wait to build their cars! But then strange skid marks show up in town. And someone—or something—is stealing trophies. Could a new monster be to blame? Will the Super Secret Monster Patrol make it to the finish line?

First, angry eyes show up in Alexander’s bathroom mirror. Then he hears a voice at the car wash. Next, water puddles spring up across Stermont. Alexander is sure there’s a new monster on the loose! But can the Super Secret Monster Patrol stop this monster? Or will they end up in DEEP trouble?

Alexander wants to find out more about the monster-filled notebook. What does S.S.M.P. stand for? Why did he find the notebook? But first, he has more monsters to fight — there are night crawlers squirming all over town! It’s up to Alexander to save Stermont!

Alexander is always on the lookout for monsters. But he is not watching where he is going when he trips and falls into a GIANT footprint. There are pieces of candy near the footprint. In fact, things all over town have been smashed! And candy is everywhere! The S.S.M.P. is about to go up against […]

Alexander’s class is sleeping over at the Stermont Museum when the famous Ruby Scorpion gets stolen. Then Alexander sees the Bumpy Mummy walking the halls! His friends Rip and Nikki think he must be seeing things. But as a member of the S.S.M.P., Alexander knows ANYTHING is possible in Stermont!

This summer, Alexander, Rip, and Nikki are learning survival skills at Camp Gloamy. Canoeing and mapmaking are fun, but the woods are weird. The friends hear strange noises. Then it starts SNOWING! And there are snombies everywhere! Can the S.S.M.P. keep cool under pressure?

There are weird electrical problems all over Stermont — including at Alexander’s brand new elementary school! Lights are flashing, batteries are dying, and everyone keeps getting shocked. Could lightning bugs be causing these problems? The S.S.M.P. will have to turn out the lights on their most powerful monster yet!

Alexander’s class is going to an amusement park! At Safety Land, they get to ride the Slow-and-steady Teacups and the Barely-go-round. But there are weirdly snapped chains and ropes. And the roller coaster is shut down! Could the park be haunted? The S.S.M.P. is about to fight their spookiest monster yet!

Alexander keeps seeing monsters that he has ALREADY defeated! Rip and Nikki think he’s going crazy. And Dottie’s not sure what to think! Could there be zombie monsters on the loose? Or a monster that can turn into ANYTHING? Alexander has to find out what’s going on in Stermont!

Everything stinks! Alexander, Rip, and Nikki aren’t in the same class anymore. The monster notebook is missing. And a honking monster is SLIMING Stermont! Plus, actual smelly stuff is going missing all over town. Could these stinky things be connected? The S.S.M.P. will have to sniff out this monster!

The S.S.M.P. must find the boss-monster and get their monster notebook back. Alexander is looking for clues when he sees his principal acting stranger than usual . . . She keeps dragging steaming white buckets into the upstairs basement on the thirteenth floor. What is Principal Vanderpants hiding? Could SHE be the boss-monster?

Alexander Bopp has just moved to Stermont, and already, he thinks it is one creepy town. First, he finds a notebook filled with monster drawings. Then he starts seeing balloon goons — those arm-waving balloon guys — all over town. Are they after him? And what’s really in that notebook? Alexander is about to find […]

The Super Secret Monster Patrol has protected Stermont from all kinds of monsters. But is the S.S.M.P. ready to take on a whole ARMY of monsters? Alexander, Rip, and Nikki need to find the BOSS-MONSTER’s secret hideout and steal back the notebook. But first they’ll have to battle her monster army in the ULTIMATE SHOWDOWN!