The Phoenix Equation
The Phoenix EquationFranklin W. DixonThe Hardy Boys Casefiles, book 66
Characters in The Phoenix Equation
5 characters, main characters first.Main characters
Frank Hardy
Also in Dead on Target, See No Evil, Hostages of Hate, Brother Against Brother, Perfect Getaway, Blood Relations, Line of Fire, The Number File, Nightmare in Angel City, Street Spies
Joe Hardy
Also in Dead on Target, Brother Against Brother, Perfect Getaway, Blood Relations, Line of Fire, The Number File, Nightmare in Angel City, Witness to Murder, Street Spies, Double Exposure
Supporting characters
Fenton Hardy
Also in Edge of Destruction, Brother Against Brother, Blood Relations, The Number File, Blood Money, Flesh and Blood, No Mercy