Moriarty's 'Big Little Truths' sequel sets up 'Big Little Lies' Season 3 that HBO has not ordered

Liane Moriarty's first-ever sequel, 'Big Little Truths' (Crown, on sale Aug. 25), is written to lay the groundwork for a third season of HBO's 'Big Little Lies,' per Variety. HBO has not ordered that season. No production date, cast or release window exists. The novel jumps ten years forward and incorporates elements from the HBO series.