Frank Hardy is nine, and Joe is eight years old, and they're the new kids on the block in Bayport. Searching a spooky old house for a baseball mitt, the boys find a skeleton, a brain, and blood-creepy clues to an intriguing mystery!
  • ISBN10 0606127054
  • ISBN13 9780606127059
  • Publish Date 1 September 1997
  • Publish Status Out of Print
  • Out of Print 28 May 2021
  • Publish Country US
  • Imprint Turtleback Books
  • Edition Turtleback School & Library ed.
  • Format Hardcover (Library Binding)
  • Pages 73
  • Language English