Spring-heeled Jack and the President's Ring    by D. L. Mackenzie
Price: $0.99 USD. 16440 words. Published on May 13, 2012. .
In this second novelette in the Magnetron Chronicles series, Phineas Magnetron and the Hogalum Society investigate the disappearance of President Grant's West Point ring. Their investigation becomes intertwined with the mystery of Spring-heeled Jack, the shadowy terror of England, leading them from Calais to London, and back to America for a bizarre encounter with the notorious General Southwick.

The Last Adventure of Dr. Yngve Hogalum    by D. L. Mackenzie
Price: Free! 13820 words. Published on June 1, 2012. .
In this first novelette of the Magnetron Chronicles series, eccentric Nineteenth Century inventor Phineas J. Magnetron reveals his association with the secretive Hogalum Society. When his mentor and Society founder Dr. Hogalum dies, Phineas embarks on a daring and improbable caper to bring the good doctor's greatest dream to fruition posthumously, thus unearthing a haunting and compelling mystery.

Escape from Xanadu    by D. L. Mackenzie
Price: $0.99 USD. 14750 words. Published on July 15, 2012. .
In this third novelette in the Magnetron Chronicles series, Phineas Magnetron and the Hogalum Society are quite literally drawn to the incomparable lost city of Zhen Atu. There they find the lost passengers and crew of the Salmagundi, and learn that the laws of physics are not as straightforward as previously believed. Indeed, the very nature and genesis of mankind are called into question.

High Crimes and Miscreants    by D. L. Mackenzie
Price: $0.99 USD. 15760 words. Published on September 3, 2012. .
In this fourth volume of the Magnetron Chronicles series, Phineas Magnetron and the Hogalum Society find themselves the victims of a treacherous plot by the perfidious League of Miscreants. Framed, captured, jailed, and betrayed by one of their own, they must regain their freedom despite overwhelming evidence. In so doing, they solve a host of mysteries and set the stage for a pivotal battle.

Luftigel and Doppelgänger    by D. L. Mackenzie
Price: $0.99 USD. 14840 words. Published on April 20, 2013. .
In this fifth volume of the Magnetron Chronicles series, Magnetron’s mysterious disappearance in 1901 is revealed, as are his romantic interests. Having journeyed to Berlin, the Hogalum Society members seek to clear their names and hunt down Eldridge Compost before he can do more harm. In so doing, they will be drawn into Compost’s schemes, culminating in a battle to the death over German skies.