Index to Rider Perpetua Troubleshooters Volumes 15-22 1951 $10.99 Index to Rider Perpetua Troubleshooters Volumes 15-22 1951 quantity Add to cart Category: Rider Description Description For sale is reprint of Complete Index for Rider’s perpetual troubleshooters volumes 15-22 . Index is 47 pages long, dated 1951. Rider’s Index was scanned at high resolution in our shop from original print.