A Crazy Day with Cobras

  #39: DARK DAY IN THE DEEP SEA

  #40: EVE OF THE EMPEROR PENGUIN

  #41: MOONLIGHT ON THE MAGIC FLUTE

  #42: A GOOD NIGHT FOR GHOSTS

  #43: LEPRECHAUN IN LATE WINTER

  #44: A GHOST TALE FOR CHRISTMAS TIME

  Magic Tree House® Research Guides

  DINOSAURS

  KNIGHTS AND CASTLES

  MUMMIES AND PYRAMIDS

  PIRATES

  RAIN FORESTS

  SPACE

  TITANIC

  TWISTERS AND OTHER TERRIBLE STORMS

  DOLPHINS AND SHARKS

  ANCIENT GREECE AND THE OLYMPICS

  AMERICAN REVOLUTION

  SABERTOOTHS AND THE ICE AGE

  PILGRIMS

  ANCIENT ROME AND POMPEII

  TSUNAMIS AND OTHER NATURAL DISASTERS

  POLAR BEARS AND THE ARCTIC

  SEA MONSTERS

  PENGUINS AND ANTARCTICA

  LEONARDO DA VINCI

  GHOSTS

  LEPRECHAUNS AND IRISH FOLKLORE

  RAGS AND RICHES: KIDS IN THE TIME OF CHARLES DICKENS

  More Magic Tree House®

  GAMES AND PUZZLES FROM THE TREE HOUSE