"Betty Gordon and the Lost Pearls" by Eunice W. Creager is a mystery novel that follows the beloved character Betty Gordon as she goes with her friends to the ocean shore for a coastal vacation. However, as an avid crime-solver, she soon finds herself involved in figuring out what happened to a string of valuable pearls that somehow goes missing without a trace. Using her wit and cunning eye for detail, if anyone can solve this mystery, it's Betty.