All-Consuming Fire Wildthyme and Friends Investigate" from Obverse Books. Holmes' creator Arthur Conan Doyle appears in the Virgin Missing Adventures novel "Evolution" by John Peel, where it is implied that he based some elements of the fictional Holmes on the Fourth Doctor. As well as Sherlock Holmes, the novel includes appearances by Sherlock's older brother Mycroft, who first appeared in "The Adventure of the Greek Interpreter", and another yet older brother, Sherringford (sic) along with a cameo from their father, Siger (Siger and the similarly named Sherrinford were invented by Holmesian scholar William S. Baring-Gould to resolve an apparent contradiction in the
Minor Sherlock Holmes characters actually a coded message that invited Sherlock to Eurus's room, allowing Sherlock to save his friend by making a genuinely emotional appeal to Eurus, giving her the love of an older brother and a form of relationship he'd denied her as a child, which convinces her to stand down. She is returned to incarceration, with Mycroft describing her as reduced to a catatonic state, although she responds in duet when Sherlock plays the violin near her cell. Mary Russell is a fictional character in a book series by Laurie R. King, focusing on the adventures of Russell and her mentor