A H S T

ANF

ANF is an abbreviation for A New Fire, the third book in the SparkQuest Universe.

HFS

HFS is the abbreviation for Hunter for the Spark, the fourth book in the SparkQuest Universe.

STF

STF is an abbreviation of Shelter the Flame, the first book in the SparkQuest series.

TR

TR is an abbreviation for The Rekindling, the fifth and final book of the SparkQuest Universe.

TTS

TTS is an abbreviation for Trace The Stars the second book in the SparkQuest Universe interactive story and game.