Item - Diamond Dick, Jr.'s, sign of four; or, The signal that could not fail

(Diamond Dick, Jr. edition, second appearance - source: Stanford Libraries)

Combined Summary

Online Full Text:	Stanford Digital Repository (Diamond Dick, Jr. edition, second appearance) (Note: missing covers)
Series:	Diamond Dick, Jr. — no. 36 Diamond Dick, Jr. — no. 321
Authors:	Author of "Diamond Dick" (pseudonym used by multiple people) (Diamond Dick, Jr. edition, second appearance) Lawson, W. B. (pseudonym used by multiple people) (Diamond Dick, Jr. edition, first appearance)
Dates:	June 19, 1897 (Diamond Dick, Jr. edition, first appearance) December 6, 1902 (Diamond Dick, Jr. edition, second appearance)