In July 2012 I mentioned that we had finished the first book.
In November 2012 I mentioned that we had finished the first three books.
Well we are now on book 22.
We had to skip a couple that I didn't have, mind you. Here is the list:
- The Secret of Terror Castle (1964, by Robert Arthur)
- The Mystery of the Stuttering Parrot (1964, by Robert Arthur)
- The Mystery of the Whispering Mummy (1965, by Robert Arthur)
- The Mystery of the Green Ghost (1965, by Robert Arthur)
- The Mystery of the Vanishing Treasure (1966, by Robert Arthur)
- The Secret of Skeleton Island (1966, by Robert Arthur)
- The Mystery of the Fiery Eye (1967, by Robert Arthur)
- The Mystery of the Silver Spider (1967, by Robert Arthur)
- The Mystery of the Screaming Clock (1968, by Robert Arthur)
- The Mystery of the Moaning Cave (1968, by William Arden)
- The Mystery of the Talking Skull (1969, by Robert Arthur)
- The Mystery of the Laughing Shadow (1969, by William Arden)
- The Secret of the Crooked Cat (1970, by William Arden)
- The Mystery of the Coughing Dragon (1970, by Nick West)
- The Mystery of the Flaming Footprints (1971, by M. V. Carey)
- The Mystery of the Nervous Lion (1971, by Nick West)
- The Mystery of the Singing Serpent (1972, by M. V. Carey)
- The Mystery of the Shrinking House (1972, by William Arden)
- The Secret of Phantom Lake (1973, by William Arden)
- The Mystery of Monster Mountain (1973, by M. V. Carey)
- The Secret of the Haunted Mirror (1974, by M. V. Carey)
- The Mystery of the Dead Man's Riddle (1974, by William Arden)
I am still enjoying them (and I think Andrew is too!)
Here is the cover from my edition of book 22: