The Boy Inventors' Diving Torpedo Boat

"The Boy Inventors' Diving Torpedo Boat" by Richard Bonner is an adventure where two teenage cousins, Jack and Tom, get caught up in a world of invention and excitement. Visiting Professor Chadwick, their adventure begins with a runaway trolley and a fortunate meeting with Daniel Dancer where they find themselves assisting him in his workshop, where he is building a submarine called the "White Shark". Eager to contribute, they learn about the sub's design issues and quickly volunteer their help, setting the stage for a story filled with creativity and challenges as they face danger, friendship, and the thrills of youthful inventiveness.