4 books in series
Celtic Tetralogy
Celtic Tetralogy is a 4-book series with 4 primary works first released in 1952 with contributions by Henry Treece.
#1
1956 • 1 Reader • 210 pages
#2
1952 • 1 Reader • 237 pages
#3
1958 • 1 Reader • 216 pages
#4
1956 • 1 Reader • 5