20,000 robots under the sea
Bolts, Russ, author.
New York : Little Simon, 2019.

Adventure time. brain robbers

Los Angeles, CA : KaBoom!, a division of Boom Entertainment, Inc., 2017.

Amelia Bedelia digs in
Parish, Herman, author.
New York, NY : Greenwillow Books, an imprint of HarperCollinsPublishers, [2018]

Blue sea burning
Rodkey, Geoff, 1970-
New York, NY : G.P. Putnam's Sons, an imprint of Penguin Group (USA), [2014]

Cap'n Rex & his clever crew
Herz, Henry, author.
New York : Sterling Children's Books, [2017]

The case of the time-capsule bandit
Spencer, Octavia.
New York : Simon & Schuster Books for Young Readers, [2013]

CJ's treasure chase
Brody, Jessica, author.
Los Angeles : Disney Press, 2016.

The creature in Ogopogo Lake
Warner, Gertrude Chandler, 1890-1979.
Morton Grove, Ill. : Albert Whitman & Co., 2006.

Creepella von Cacklefur : ghost pirate treasure
Stilton, Geronimo.
New York : Scholastic, [2012]

Curse of the pirate mist
Wilhelm, Doug.
Waitsfield, Vt. : Chooseco, [2011]

Danger down the Nile
Patterson, James, 1947- author.
New York ; Boston : Little, Brown and Company, 2014.

The Dare sisters
Rinker, Jessica M., author.
New York : Imprint, 2020.

Deadweather and Sunrise
Rodkey, Geoff, 1970-
New York : G. P. Putnam's Sons, [2012]

Deep-sea treasure dive
King, Trey, author.
New York, NY : Scholastic Inc., [2016]

The dungeoneers
Anderson, John David, 1975- author.
New York, NY : Walden Pond Press, an imprint of HarperCollinsPublishers, [2015]

Eloise's pirate adventure
McClatchy, Lisa.
New York : Aladdin Paperbacks, 2007.

Emily Windsnap and the pirate prince
Kessler, Liz.
Somerville, Massachusetts : Candlewick Press, 2019.

Finders keepers
Tougas, Shelley.
New York : Roaring Brook Press, 2015.

Ghost canoe
Hobbs, Will.
New York : Morrow Junior Books, [1997]

The goose's gold
Roy, Ron, 1940-
New York : Random House, [1999]

The greatest treasure hunt
Patterson, James, 1947- author.
New York : Jimmy Patterson Books, Little, Brown and Company, 2023.

The haunted cabin mystery
Warner, Gertrude Chandler, 1890-1979.
Morton Grove, Ill. : A. Whitman, [1991]

Holes
Sachar, Louis, 1954-
New York : Yearling, 2008.

Holes
Sachar, Louis, 1954-
New York : Farrar, Straus and Giroux, 2008.

How to be a pirate
Cowell, Cressida.
New York : Little, Brown, 2005.

Island of thieves
Lacey, Josh.
Boston : Houghton Mifflin, 2012.

Just my lost treasure
Mayer, Mercer, 1943-
New York, NY : HarperFestival, 2014.

The key to extraordinary
Lloyd, Natalie, author.
New York : Scholastic Press, 2016.

Las aventuras de Tintin = The Adventures of Tintin
Irvine, Alexander (Alexander C.)
Barcelona : Editorial Juventud, 2011.

Last in a long line of rebels
Tyre, Lisa Lewis, author.
New York, NY : Nancy Paulsen Books, an imprint of Penguin Group (USA), [2015]

The law of finders keepers
Turnage, Sheila, author.
New York, NY : Kathy Dawson Books, [2018]

Leepike Ridge
Wilson, Nathan D.
New York : Random House, [2014]

Leepike Ridge
Wilson, Nathan D.
New York : Random House, [2007]

The lost treasure of Little Snoring
Gardner, Lyn, author.
Tonawanda, NY : Kids Can Press, 2015.

Lost treasure of the Emerald Eye
Stilton, Geronimo.
New York : Scholastic, [2004]

Lyra and Misty
Sykes, Julie, author.
New York : Random House, [2023]

Mayflower treasure hunt
Roy, Ron, 1940-
New York : Random House, [2007]

The mole king's lair
Rioux, Jo-Anne, author, artist.
New York : First Second, 2023.

Mouse Rushmore
Leavitt, Lindsey, author.
New York : Random House, [2017]

Mr. Burke is berserk!
Gutman, Dan.
New York : Harper, 2012.

Mr. Penguin and the lost treasure
Smith, Alex T., author.
Atlanta : Peachtree, 2019.

The mystery at Peacock Hall
Warner, Gertrude Chandler, 1890-1979.
Morton Grove, Ill. : A. Whitman, [1998]

The mystery at the Crooked House
Warner, Gertrude Chandler, 1890-1979.
Morton Grove, IL : Albert Whitman, [2000]

Mystery in the mansion
Magaziner, Lauren, author.
New York, NY : Katherine Tegen Books, an imprint of HarperCollinsPublishers, [2018]

Mystery map
Dixon, Franklin W.
New York : Aladdin Paperbacks, [2010]

The mystery of the disappearing treasure map
Manushkin, Fran, author.
North Mankato, Minnesota : Picture Window Books, a Capstone imprint, [2023]

The mystery of the lost mine
Warner, Gertrude Chandler, 1890-1979.
Morton Grove, Ill. : A. Whitman, [1996]

The mystery of the Radcliffe riddle
Souders, Taryn, 1977- author.
Naperville, Illinois : Sourcebooks Young Readers, [2023]

The mystery of the Radcliffe riddle
Souders, Taryn, 1977- author.
Naperville, Illinois : Sourcebooks, [2023]

Off the map
O'Ryan, Ellie.
New York : Disney Press, [2012]