The Yellow Crayon, which was written before 1903, goes into more detail on the exploits of Mr. Sabin, who is a cherished main character searching for a startling truth about whose wife Lucille has been singled out by an unidentified secret society. Lucille becomes motivated to learn the truth about her connections to the industry in her abrupt absence. Now, Mr. Sabin is back with a case involving his wife, an unanticipated victim. He is quickly drawn into a mystery surrounding the Yellow Crayon order when she disappears. The story takes a turn towards a team of influential yet occult characters battling socialism and anarchy. Then, the leader is mainly concerned with their own interests, notwithstanding their goal. Mr. Sabin is a wily character who employs his power to carry out despicable deeds. The Yellow Crayon is another enduring mystery by E. Phillips Oppenheim. This narrative is filled with disclosures based on politics, history, and greed that can put readers into an interesting turn!