The Knickerbocker Gang (German: Die Knickerbocker-Bande) is a series of books for children by Austrian writer Thomas Brezina.

[1] It features stories about junior detectives called Axel, Poppi, Lilo and Dominik, who solve mysteries.

[5] A junior series, along with a 2017 adult novel entitled Knickerbocker 4 immer – Alte Geister Ruhen Unsanft, have been published.

[6][7][8][9] For selling over 25,000 copies of Die Knickerbockerbande 4Immer – Alte Geister ruhen unsanft, Brezina received the Platinbuch award.

[10] Seventy-one books, not including the English language publications or the special editions, have been published in German.