John Sneeden Books in Order

After a former NASA engineer is shot in London, clues in his final letter draw Delphi Group operative Zane Watson into an international investigation. A secret organization’s interest in CERN points toward an experiment that could open a dangerous doorway.

NASA detects a mysterious signal from the Amazon that resembles one previously received from Andromeda. Zane Watson leads specialists and soldiers into the Brazilian jungle, where an ancient mystery and a hostile secret group turn their expedition into a fight for survival.

An archaeologist disappears in Venice while investigating an ancient document, and a relic is stolen from the Vatican. Zane Watson follows the connected mysteries toward a secret order determined to uncover a gateway hidden deep beneath the earth.

Patrick wakes without his memory, imprisoned by people conducting experiments on him. Escaping with Danielle, another captive who cannot remember her past, he flees through Paris while a pursuing hit team threatens to prevent either of them from discovering the truth.

A film director’s death at an Aspen resort interrupts Silas Beck and Tony Chen’s vacation. When another victim is stabbed and a snowstorm isolates the area, the two investigators help a local detective hunt a killer among the stranded guests.

In Washington in 2042, a series of stranglings raises fears that an android may be killing government officials. The vice president recruits retired detective Silas Beck, whose investigation with Tony Chen uncovers a threat reaching inside the White House.

A biophysicist’s kidnapping in Tel Aviv sends Zane Watson along a trail across Europe to a remote Caribbean island. Stories of missing people and strange creatures surround the destination, where his investigation uncovers dangers rooted in closely guarded research.

An attack on Zane Watson’s home leads him to the torture and murder of an archaeologist in Jerusalem. Following the connection, he confronts an ancient order seeking a hidden underground chamber whose discovery could unleash a far greater threat.

Days from retirement, CIA assassin Drenna Steel survives a road attack that kills her boyfriend. Faking her own death, she heads to the French Riviera to investigate, following a dangerous trail toward an elusive adversary known as the Phantom.

Radar reveals an unexplained structure beneath an Antarctic research station, raising the possibility of an alien spacecraft. Zane Watson joins the investigating experts as a winter storm closes in, only to discover that the weather is the least of their dangers.

Living under a false identity in Europe, former CIA assassin Drenna Steel is still grieving her boyfriend when a stalker finds her in Belfast. A powerful cabal wants its enemies silenced, forcing her to confront the people pursuing her.

Zane Watson travels to Madagascar with archaeologist Silas Pierce and Russian defector Anya Sokolov to investigate a biblical treasure. Mercenaries, strange creatures and a figure from his past complicate their search for an object linked to an end-times legend.

Drenna Steel is sent to find Chinese defector and artificial intelligence expert Mei Kwan. In Amsterdam, the mission becomes a running battle against a Chinese hit team and other pursuers determined to seize the sensitive information Kwan carries.