If you are looking for easy tunes to practice, have a look at these books from Hal Leonard.
They are very reasonably priced and have a large number of tunes.
Jazz Standards
Hal Leonard Publishing Corporation
Paperback, 255 pages, 110 Tunes
ISBN-13: 978-0-7935-8872-5
More Jazz Standards
Hal Leonard Publishing Corporation
Paperback, 255 pages, 115 Tunes
ISBN-13: 978-1-4234-1120-8
Blues (Paperback, 2nd)
Hal Leonard Publishing Corporation
Paperback, 251 pages, 110 Tunes
ISBN-13: 978-0-7935-5259-7