This is a collection of the Lost Heir Series books published in the fall of 2018. It is a Regency variation that would be over 300 pages in paperback. 
This completed series takes Elizabeth from her home at Netherfield Park, as Colonel Fitzwilliam's widow, to London where she must decide whether she might trust his parents and reveal the secret that will save their family. 
Along the way, the Darcys love and protect her while Lady Matlock and Major Wickham wish to bend Elizabeth to their will. 
When the story is completed, only love will save the Fitzwilliam family and honor the memory of Colonel Fitzwilliam.