Edward McKendree Bounds
The Collected Works of EM Bounds
Amazon — B&N — Kobo – iBooks
(For even more Bounds, check out his bio page here.)
Samuel Chadwick
The Path of Prayer
Amazon — PRINT edition — B&N — Kobo
The Collected Works of Samuel Chadwick
Amazon — B&N — Kobo
P. T. Forsyth
The Soul of Prayer
Amazon — B&N — Kobo
George Kulp
The Callused Knees
Amazon
David MacIntyre
The Hidden Life of Prayer
Amazon — B&N — Kobo
Alexander Whyte
Lord Teach Us To Pray
Amazon — Available FREE here