For an athlete like Matt Daniels, breakfast is the most important meal of the day. It's also the most dangerous. That's because somebody is about to pull a mean prank. The recipe is simple: Just add gooey, green Monster Blood.As if Matt's problems weren't big and slimy enough, an invitation to HorrorLand is also on its way. Can Matt survive inside a terrifying scream park where trouble lurks behind every turnstile? Can YOU?NARRATED BY:

The Aldens are going to visit their cousins Joe and Alice. To the children's delight, Joe and Alice live near a wonderful amusement park. The park holds everything the Boxcar Children could ask for — a beautiful merry-go-round, lots of rides and games, all the cotton candy they can eat . . . and a mystery!

Abby and Peter are staying with Uncle Jonathan in an eerie old village. Their uncle knows a lot about Egyptian pyramids, and his living room even looks like an ancient tomb. Do other secrets lurk inside Uncle Jonathan's house? MUM's the word!Next, Abby and Peter will get all WRAPPED up in a terrifying mystery. Slappy the Dummy and other villains have been sighted in HorrorLand theme park. A monster named Byron might offer help . . . if they can