If There Be Thorns (1981) Parents Guide: Is the book OK for kids?

The narrative centers on the taboo romantic relationship between Cathy and Chris, who are biological siblings living as a couple. While explicit sexual encounters are not described in graphic detail, the nature of their relationship is a primary driver of the plot's tension. Jory observes his parents sharing intimate looks and physical closeness that he later realizes are inappropriate for siblings. The discovery of their history by their son Bart leads to a distorted view of sexuality, filtered through the lens…

The book features disturbing acts of violence, including the brutal killing of a family dog with barbed wire and a young boy attempting to drown his infant sister. Characters are locked in a cellar to starve, religious zealotry is used as a tool for psychological abuse, and a climactic house fire results in a gruesome death. Bart's congenital analgesia leads to a scene where he is unaware of a serious, festering wound, adding a layer of body horror. The psychological violence inflicted on the children by John Amos…

Language is generally consistent with a traditional melodrama, containing moderate profanity and derogatory insults used by the antagonist to manipulate the children. The tone is often harsh and aggressive, particularly in dialogue involving themes of sin, shame, and familial corruption. John Amos frequently uses terms like 'jezebel' and 'spawn of the devil' to dehumanize Cathy and her children. There are occasional uses of mild expletives such as 'damn' and 'hell' during heated arguments between family members…

Substance use is not a primary focus, though there are fleeting mentions of common adult behaviors typical of the era. Cathy and Chris may be seen having a glass of wine with dinner, reflecting a standard domestic setting to maintain their 'normal' facade. There is a mention of medicine being used to treat Bart's infected foot, though the primary focus remains on the medical crisis rather than the substance itself. The primary 'intoxication' in the book is psychological, fueled by the manipulation of the children…

The central themes revolve around the long-term impacts of incest, psychological manipulation, and the indoctrination of children into extremist viewpoints. Characters struggle with identity, the legacy of their parents' sins, and the consequences of keeping destructive secrets. The neighbor, Madame Marisha, acts as a catalyst for Bart's descent into madness by feeding him information about his grandmother, Corrine. The book explores the cycle of generational trauma, showing how the trauma Cathy and Chris suffered…