en

The Mystery of the Green Ghost

Robert Arthur · 1965

172 pages · ~4h read

children · fiction

en

The Mystery of the Fiery Eye

Robert Arthur · 1967

149 pages · ~4h read

adventure · children

en

Thrillers and More Thrillers

Robert Arthur · 1968

208 pages · ~5h read

fiction · horror

en

Ghosts And More Ghosts

Robert Arthur · 1963

211 pages · ~5h read

fantasy · horror

en

The Mystery of the Stuttering Parrot

Robert Arthur · 1964

169 pages · ~4h read

children · fiction

en

The Secret of Skeleton Island

Robert Arthur · 1966

158 pages · ~4h read

children · fiction

en

The Mystery of the Whispering Mummy

Robert Arthur · 1965

160 pages · ~4h read

children · fiction

en

The Mystery of the Screaming Clock

Robert Arthur · 1968

177 pages · ~4h read

adventure · art

en

The Secret of Terror Castle

Robert Arthur · 1964

165 pages · ~4h read

children · fiction

en

The Mystery of the Vanishing Treasure

Robert Arthur · 1966

152 pages · ~4h read

children · fiction

en

The Secret of the Crooked Cat

Robert Arthur · 1970

168 pages · ~4h read

adventure · children

en

The Mystery of the Talking Skull

Robert Arthur · 1969

162 pages · ~4h read

adventure · children