river boats

"Nancy and her friends only have a few hours to track down the donations for a charity gala that have mysteriously gone missing ..."--Provided by publisher.

Otto the alligator wants to be a hero like Uncle Tooth, so he follows the shady figure who is lurking around the riverboat docked in the harbor.

With their father jailed for sinking a river boat, Noah Underwood and his younger sister, Abbey, must gather evidence that the owner of the floating casino is emptying his bilge tanks into the protected waters around their Florida Keys home.

Low on fuel, Maximilian's time machine lands him on a Mississippi riverboat where he meets a friendly southern bullfrog, collects an autograph from the author Samuel Clemens to add to his souvenirs, and gets enough fuel to continue his journey through history.

At the turn of the twentieth century, Captain Ulysses Vanders receives a mysterious gift that may change his life while moored in a wintery Asian harbor.

With their father jailed for sinking a river boat, Noah Underwood and his younger sister, Abbey, must gather evidence that the owner of this floating casino is emptying his bilge tanks into the protected waters around their Florida Keys home.

Ship's "boy" Mary "Jacky" Faber sets out on another round of adventures, this time in New Orleans, tricking Mike Fink out of his flatboat and turning it into a casino-showboat.