Below is the complete list of Peter Grainger’s Willows and Lane books in order. For this series, the chronological reading order is the same as the order of publication.
Publication Order of Willows and Lane Books
About Willows and Lane
Peter Grainger’s Willows and Lane series is a three-book mystery sequence built around one of the more unusual investigative partnerships in his fiction: Emily Willows, a wealthy middle-aged widow looking for greater purpose in her life, and Summer Lane, her much younger, intensely private neighbor. Whereas Grainger’s DC Smith and Kings Lake novels are grounded in serving police teams and formal procedure, Willows and Lane moves outside that structure, combining private investigation with suspense, dry humor, and the evolving relationship between two women who initially seem to have almost nothing in common.
Lane begins before either woman has any intention of becoming an investigative team. Emily is widowed, financially comfortable, and increasingly bored with the predictable shape of her life. Summer has recently moved into the neighboring property but has remained distant and mysterious. Their relationship changes abruptly when a violent situation places them together and forces Emily to discover that her apparently withdrawn neighbor possesses abilities and experience she had not anticipated.
The first novel works partly because Grainger allows the partnership to emerge from necessity rather than designing it in advance. Emily brings curiosity, persistence, social confidence, and a willingness to involve herself in other people’s problems. Lane is far more guarded. Her background in policing has given her practical investigative skills, but it has also left memories and experiences she would prefer not to revisit. The contrast between Emily’s enthusiasm and Lane’s reluctance becomes one of the defining pleasures of the series.
That difference is especially important in One-Way Tickets. When the parents of a missing Afghanistan veteran need help locating their son, Emily believes she knows exactly who should investigate. Lane is considerably less enthusiastic, particularly because the search leads her back toward London and parts of her former life that she has tried to leave behind. The case develops beyond a straightforward missing-person inquiry as events from the soldier’s military past begin to matter.
The second book also moves the partnership closer to something resembling a private-investigation arrangement. Emily is attracted to the idea of creating an agency; Lane remains much less convinced that investigating strangers’ problems should become their new occupation. Grainger uses that disagreement for humor, but it also reflects an important distinction between them. Emily is seeking a new chapter in her life, whereas Lane already has a professional past from which she has deliberately withdrawn.
Arcadia returns to that unresolved question. Sir Roger Parkes, an influential West Country figure, has lost contact with his youngest daughter. The matter does not initially belong to the police, but a senior officer knows two women who might be able to help. Lane still resists Emily’s determination to turn them into investigators, while Emily sees the situation as another opportunity to prove that their accidental partnership has become something more permanent.
The mysteries provide momentum, but the development of Willows and Lane themselves gives the trilogy its continuity. Emily gradually becomes more capable and purposeful without simply turning into a conventional detective, while Lane’s history is revealed in measured stages rather than delivered as a single explanatory backstory. Their friendship rests on differences in age, temperament, wealth, experience, and attitude toward danger, yet those differences increasingly make them complementary.
Willows and Lane consequently occupies a distinct place in Grainger’s crime fiction. It retains his preference for intelligent characters and credible motivations while adopting a lighter, more improvisational form of investigation. At its center is not an institution or police station but an unlikely friendship: one woman eager to begin investigating and another repeatedly discovering that she may not have left that part of herself behind after all.