Calendar Mysteries #1: January Joker Calendar Mysteries #2: February Friend Calendar Mysteries #3: March Mischief Calendar Mysteries #4: April Adventure Calendar Mysteries #5: May Magic Calendar Mysteries #6: June Jam Capital Mysteries #10: The Election-Day Disaster Capital Mysteries #11: The Secret at Jefferson's Mansion Capital Mysteries #12: The Ghost at Camp David Capital Mysteries #13: Trapped on the D.C. Train! Capital Mysteries #1: Who Cloned the President? Capital Mysteries #2: Kidnapped at the Capital Capital Mysteries #3: The Skeleton in the Smithsonian Capital Mysteries #4: A Spy in the White House Capital Mysteries #5: Who Broke Lincoln's Thumb? Capital Mysteries #6: Fireworks at the FBI Capital Mysteries #7: Trouble at the Treasury Capital Mysteries #8: Mystery at the Washington Monument Capital Mysteries #9: A Thief at the National Zoo A to Z Mysteries Super Edition 1: Detective Camp A to Z Mysteries Super Edition 2: Mayflower Treasure Hunt A to Z Mysteries: The Panda Puzzle A to Z Mysteries: The Absent Author A to Z Mysteries: The Bald Bandit Show Me More