Cohen, Daniel

Discusses the phenomenon of flying saucers, with an emphasis on the current revival of interest in proving their existence.

True stories, from medieval to modern times, of people who believed that they had been attacked by vampires.

A collection of seventeen tales about ghosts drawn from a wide variety of sources from psychical research to pure legend and folklore.

Explores the world of dinosaurs, describing their fossil remains, major types, probable appearance and behavior, and current theories about their extinction and relationship with modern reptiles and birds.

Recounts supposedly true stories about ghosts connected in some way with war, from haunted battlefields to soldiers' premonitions of death.

A collection of ghost stories and anecdotes from various parts of the country.

Surveys the world of werewolves, from ancient times to the present day.

Describes the spinosaurus's physical characteristics, movement, world, and diet, as well as the first discovery of spinosaurus fossils, and includes a hands-on activity.

Describes the sarcosuchus's physical characteristics, movement, world, and diet, as well as the first discovery of sarcosuchus fossils, and includes a hands-on activity.

Describes the pachycephalosaurus's physical characteristics, movement, world, and diet, as well as the first discovery of pachycephalosaurus fossils, and includes a hands-on activity.