"Allan Quatermain and Lady Luna Ragnall team up in The Ancient Allan, an adventure that continues Allan and the Holy Flower (1915) and The Ivory Child (1916). Under the influence of the magical herb taduki, Ragnall and Quatermain experience a shared past life as lovers in ancient Egypt." —visualhaggard.org
This book is part of the Allan Quatermain Books series and is book #10 in the series.