Something funny is afoot in Gotham City, but Batman and Batwoman aren't laughing. Robbery victims are handing over their loot and seem downright delighted to do so. While investigating this odd behavior, the Dark Knight and his crime-fighting cousin uncover the use of Joker toxin. But the Joker is locked up in Arkham Asylum or is he? Can Batman and Batwoman get to the bottom of the jester's joke before the punchline knocks out half of Gotham City? Find out in this action-packed chapter boo...

Scooby-Doo finds that the Mystery Machine has been shrunk to the size of a tiny toy! Krypto swoops in to help his friend. Soon, robots have shrunk more objects around the city. Even Scooby-Doo is shrunk! Who could be behind this mini-sized mayhem? Come along on a fun-filled journey as Krypto and Scooby follow the clues.

Someone is helping Lex Luthor’s evil pets. Titano was let out of his cage. Kryptonite was dropped off to Ignatius the iguana. Who could this mysterious helper be? Join Scooby-Doo and Krypto as they follow the clues to find out!

All aboard! The Mystery Inc. gang is ready for a vacation at sea. But the pirate ship is haunted by Captain Angus Grimm and his skeleton crew! Between sword fights and cannon ball wars, Scooby-Doo and his friends must work hard to solve this mystery and save their lives.

This lively, problem-oriented text, first published in 2004, is designed to coach readers toward mastery of the most fundamental mathematical inequalities. With the Cauchy-Schwarz inequality as the initial guide, the reader is led through a sequence of fascinating problems whose solutions are presented as they might have been discovered - either by one of history's famous mathematicians or by the reader. The problems emphasize beauty and surprise, but along the way readers will find system...

Crash! Cars are falling from the sky! Krypto swoops in to save Scooby from getting hit. Then the dogs see torn star-shaped sale signs on the windshields of the wrecked cars. Next, they come upon a backyard birthday party. Star-shaped decorations are destroyed. Who is causing this mysterious mess? Join Scooby-Doo and Krypto as they sniff out the clues!

A jewelry store has been robbed. And the people inside are frozen solid! Scooby-Doo, Krypto, and Ace are all on the case. Soon they find more frozen people in a ballroom. Their jewelry is gone! Who is behind this ice-cold caper? Come along with the crime-solving canines to find out!

Foster a love of mathematics by creating a more inclusive and empowering learning environment through asset-based teaching!An asset-based perspective on math education means starting with what students already know instead of focusing on what’s missing. This approach elevates student thinking and reasoning skills. In this way, educators acknowledge that all students bring prior experiences, strengths, talents, and resources to the learning process and can ...

When Batman and Mystery Inc. arrive at the same farm outside of Gotham City, they soon find themselves in for the fright of their lives! Every time an eerie fog rolls in, fearsome farm monsters come out to play. Can the Caped Crusader help Scooby and the gang crack this case of cursed cropland before the creepy creatures carry them away? Find out in this action-packed chapter book for fans of both Batman and Scooby-Doo!

Scooby-Doo and the rest of the Mystery Inc. gang are excited to be going to an airshow at their friend Kevin Ryan’s airfield. The grand finale features a replica of the mysterious Silver Hawk, a World War II B-17 bomber plane famous for mysteriously vanishing before it ever went to war. But when it turns out to be the real Silver Hawk and that the hangar at the airfield is being haunted by ghost pilots, it becomes obvious that Scooby and the gang’s crime-solving skills are needed. Can you ...

Scooby-Doo thinks his pal Krypto deserves a reward. What’s a better reward than a Scooby Snack? But when he goes to look for his favorite snacks, they are all gone! Scooby Snacks have been stolen all over the city! Who is snatching the tasty treats?

Scooby-Doo is enjoying a day at the dog park when a glowing ghost dog appears! When meddling monsters also pop up at the park, Krypto and Scooby team up to stop them. But who is behind these mysterious happenings?