The ultimate collection of uniquely powerful, efficacious, irresistible and infallible prayers, from old favourites to little-known gems! For needs of every kind, spiritual or temporal, commonplace, extraordinary, urgent or imperative. In addition to the one hundred unfailing, heaven-storming prayers, this anthology includes one hundred extracts from spiritual sources guaranteed to stir up the faith that moves mountains, 10 favourite collects, 10 short prayers from the Gospels, 10 favourite ejaculatory prayers, the 5 conditions of the infallibility of prayer, 10 ways to increase the efficacy of our prayers, the 12 promises of the Sacred Heart, all relevant indulgences and the conditions for gaining them.