The Case of the Terrible T. Rex (and Other Super-Scientific Cases) [CASE OF THE TERRIBLE T REX (AN] [Paperback]

The Case of the Crooked Carnival (Doyle and Fossey, Science Detectives)

The Case of the Mossy Lake Monster (Doyle and Fossey, Science Detectives)

The Case of the Graveyard Ghost (Doyle and Fossey, Science Detectives)

The Case of the Barfy Birthday (Doyle and Fossey, Science Detectives)