A ransom note received at Dragon Slayers' Academy sends Wiglaf and Angus to the rescue of the supposed victims but upon arriving at Keep Away Mountain Cave, they discover that an elaborate prank has put them in danger.

Wiglaf joins the other students of Dragon Slayers' Academy in searching the Dark Forest for the Cave of Doom, which supposedly contains the gold of the dead dragon Seetha.

There is a patch of ground in Tennessee dedicated to the science of death, where human remains lie exposed to be studied for their secrets. The real-life scientist who founded the "Body Farm" has broken cold cases and revolutionized forensics . . . and now he spins an astonishing tale inspired by his own experiences.

Renowned anthropologist Dr. Bill Brockton has spent his career surrounded by death at the Body Farm. Now he's being called

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The Alden children start out on a one-day mountain climbing excursion that becomes very exciting. They unearth some mysteries and some treasure and have a good time in the process.

When two hikers go missing within a series of daunting caves outside of Denver, Colorado, FDLE special agent Amy Larson and her partner, FBI special agent Hunter Forrest, have good reason to suspect foul play. The pair of hikers are only the latest to vanish after a rash of disappearances that's left local law enforcement stumped. But in searching the dank caverns near the Arkansas River, the agents aren't prepared for the horror they uncover: a muddy...

One by one, a whole host of different animals and birds find their way out of the cold and into Bear's cave to warm up. But even after the tea has been brewed and the corn has been popped, Bear just snores on! See what happens when he finally wakes up and finds his cave full of uninvited guests, all of them having a party without him!

Details and gives directions to more than 20 accessible caves, including some in northeastern Iowa; descriptions of lead and zinc mines in Wisconsin and northern Illinois, and copper and iron mines in Michigan's Upper Peninsula; includes a guide to railroad tunnels and other underground spaces that were created for specific purposes, including beer and wine storage, human escape routes, and lead shot production.

The gang races through the swamp only to stumble upon previously unexplored territory that leads them right into the middle of a mystery.

"Lost Island was off limits -- until now. Jeff and David are going to the deserted island to search for clues -- and hidden treasure. Town legend tells of a robber and a secret cave, but the brothers have to piece the truth together. With the help of their cousin, Claire, they'll get to the bottom of the mystery, no matter what they have to dig up!"--P. [4] of cover.