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  “Exactly,” said Teddy.

  “I wonder who the ‘others’ will be on this mission,” said Annie. She looked at Teddy and Kathleen. “Maybe you guys?”

  “I fear not,” said Kathleen. “You must find the third secret on your own.”

  “Just remember to keep your wits about you,” said Teddy.

  “And listen to your hearts,” said Kathleen.

  “Okay,” said Annie. “We’ll tell you all about it when we see you again.”

  Lightning flashed through the woods as Jack pointed to the cover of the ocean book. “I wish we could go there!” he said.

  Thunder cracked in the dark sky. The wind blew harder.

  The tree house started to spin.

  It spun faster and faster.

  Then everything was still.

  Absolutely still.

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  Exciting sneak previews of the next book.

  Games, puzzles, and other fun activities.

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  And much more!

  Guess what?

  Jack and Annie have a musical CD!

  For more information about

  MAGIC TREE HOUSE: THE MUSICAL

  (including how to order the CD!),

  visit www.mthmusical.com.

  Discover the facts

  behind the fiction with the

  Magic Tree House® Books

  #1: DINOSAURS BEFORE DARK

  #2: THE KNIGHT AT DAWN

  #3: MUMMIES IN THE MORNING

  #4: PIRATES PAST NOON

  #5: NIGHT OF THE NINJAS

  #6: AFTERNOON ON THE AMAZON

  #7: SUNSET OF THE SABERTOOTH

  #8: MIDNIGHT ON THE MOON

  #9: DOLPHINS AT DAYBREAK

  #10: GHOST TOWN AT SUNDOWN

  #11: LIONS AT LUNCHTIME

  #12: POLAR BEARS PAST BEDTIME

  #13: VACATION UNDER THE VOLCANO

  #14: DAY OF THE DRAGON KING

  #15: VIKING SHIPS AT SUNRISE

  #16: HOUR OF THE OLYMPICS

  #17: TONIGHT ON THE TITANIC

  #18: BUFFALO BEFORE BREAKFAST

  #19: TIGERS AT TWILIGHT

  #20: DINGOES AT DINNERTIME

  #21: CIVIL WAR ON SUNDAY

  #22: REVOLUTIONARY WAR ON WEDNESDAY

  #23: TWISTER ON TUESDAY

  #24: EARTHQUAKE IN THE EARLY MORNING

  #25: STAGE FRIGHT ON A SUMMER NIGHT

  #26: GOOD MORNING, GORILLAS

  #27: THANKSGIVING ON THURSDAY

  #28: HIGH TIDE IN HAWAII

  Merlin Missions

  #29: CHRISTMAS IN CAMELOT

  #30: HAUNTED CASTLE ON HALLOWS EVE

  #31: SUMMER OF THE SEA SERPENT

  #32: WINTER OF THE ICE WIZARD

  #33: CARNIVAL AT CANDLELIGHT

  #34: SEASON OF THE SANDSTORMS

  #35: NIGHT OF THE NEW MAGICIANS

  #36: BLIZZARD OF THE BLUE MOON

  #37: DRAGON OF THE RED DAWN

  #38: MONDAY WITH A MAD GENIUS

  #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