Marine Madness

The sixth and final installment of New York Times bestselling author Megan Millers S.Q.U.I.D. Squad series. TheS.Q.U.I.D.Squad is made up of three bold children who are part of a secret, underwater society of Book Guardians. They combine their unique talents to solve mysteries, right wrongs, and explore the oceans! While settling into their new base at Oceans End, life returns to business as usua...