A troll-call is a device designed by George Abrahams that translate the sounds emitted by trolls into understandable human concepts and vice-versa.[1][2]


It is described as a tube encrusted with keypads and looking like an ocarina.[1]

The Long War

Not available for sale and still in its early phases of development, only a few existed.[1] Sally Linsay carried one on her and, after meeting Maggie Kauffman, pulled some strings so the USS Benjamin Franklin's crew could have one as well.[2]


  1. 1.0 1.1 1.2 The Long War - Chapter 21
  2. 2.0 2.1 The Long War - Chapter 32

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