The Magazine of Fantasy and Science Fiction: June 1970 (Volume 38, Number 6)
Cover by Jack Gaughan (for "The Tocsin.)

Novelets: "The Tocsin" by D. F. Jones
"Hobo Jungle" by Ron Goulart ("Practical Philopher Corps" series.)

Stories: "Wife To The Lord" by Harry Harrison (matter transmitter series)
"The Angry Mountain" by Stephen Tall
"Mother Of Pearl" by Bruce McAllister
"The Believing Child" by Zenna Henderson.

Science: "The Eureka Phenomenon" by Isaac Asimov.