Heart of a Mystery is a gripping and suspenseful mystery novel that keeps readers guessing until the very end. The story follows private detective John Quinton as he is tasked with solving a complex murder case that leads him down a dangerous path filled with deceit, betrayal, and unexpected twists.

The character development in this book is exceptional, with each character being multi-dimensional and well-written. The author does a fantastic job of keeping the reader engaged throughout the story, with cleverly placed red herrings and a plot that unfolds at a perfect pace.

One of the standout features of Heart of a Mystery is the setting. The author's vivid descriptions of 1920s London truly bring the story to life, immersing the reader in a world of glamour, intrigue, and danger.

Overall, Heart of a Mystery is a must-read for fans of mystery and detective novels. With its well-crafted plot, engaging characters, and atmospheric setting, this book is sure to keep readers on the edge of their seats from start to finish.

Book Description:
The Heart of Mystery by L. T. Meade and Robert Eustace was published in 1901 in six installments in the Windsor Magazine, Vol. 14. The stories relate the adventures of a young Englishman summoned to the deathbed of an old friend in Paris who subsequently finds himself embroiled in a web of danger, espionage and intrigue. - Summary by J. M. Smallheer